342524121 has 4 divisors (see below), whose sum is σ = 456698832. Its totient is φ = 228349412.

The previous prime is 342524113. The next prime is 342524129. The reversal of 342524121 is 121425243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121425243 = 3 ⋅40475081.

It is an interprime number because it is at equal distance from previous prime (342524113) and next prime (342524129).

It is a cyclic number.

It is not a de Polignac number, because 342524121 - 2³ = 342524113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342524091 and 342524100.

It is not an unprimeable number, because it can be changed into a prime (342524129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57087351 + ... + 57087356.

It is an arithmetic number, because the mean of its divisors is an integer number (114174708).

Almost surely, 2^342524121 is an apocalyptic number.

It is an amenable number.

342524121 is a deficient number, since it is larger than the sum of its proper divisors (114174711).

342524121 is a wasteful number, since it uses less digits than its factorization.

342524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114174710.

The product of its digits is 1920, while the sum is 24.

The square root of 342524121 is about 18507.4071927972. The cubic root of 342524121 is about 699.6761229603.

Adding to 342524121 its reverse (121425243), we get a palindrome (463949364).

The spelling of 342524121 in words is "three hundred forty-two million, five hundred twenty-four thousand, one hundred twenty-one".